/Engine/Source/Editor/Kismet/Public/BlueprintEditor.h
Get all the the pin type selector filters within this editor context.
virtual void GetPinTypeSelectorFilters ( [TArray](API\Runtime\Core\Containers\TArray)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< class [IPinTypeSelectorFilter](API\Editor\KismetWidgets\IPinTypeSelectorFilter) >> & OutFilters ) const